Filter number

Whirlpool EDR4RXD1 refrigerator water filter

Also known as the everydrop Filter 4.

17 options for the Whirlpool EDR4RXD1, price-compared: 1 genuine Whirlpool cartridge and 16 compatible replacements. Every listing links to a full page with prices compared across sellers, and each carries its (FFN) Fridge.com Filter Number.

Share this filter number:

About the Whirlpool EDR4RXD1

Manufacturer
Whirlpool
Filter type
Refrigerator water filter
Also printed as
FILTER 4 · FILTER4 · EDR4RXD1B · 9005 · 469005 · 46-9005 · 9006 · 469006 · 46-9006
Replaces
UKF8001 · UKF8001AXX

everydrop Filter 4 — Whirlpool lists it as the replacement for Maytag UKF8001.

Not sure this is your number? Enter your refrigerator model in the finder and it will name the filter from the manufacturer’s own fitment data.

Compatible replacements for EDR4RXD1

16 listings

Replacement cartridges made to fit the EDR4RXD1 platform, cheapest live price first. Each page shows the certifications the seller lists and every current offer.

Claims listed by NSF International

Checked 2026-09-30. Directory edition: Tuesday, September 29, 2026 at 12:15 a. These are the exact named brand and filtration systems, not certification for every option on this page. A capacity applies to its named system; it does not apply to mechanical filtration claims.

The manufacturer sheet and directory are separate records and can list different claims. Only claims in the directory entries below are attributed to NSF International here; an omitted claim remains unverified in this directory snapshot.

W11256135 · NSF/ANSI 42

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 100 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 42 reduction claims for W11256135
Directory reduction claim
Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
W11311161 · NSF/ANSI 42

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 200 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 42 reduction claims for W11311161
Directory reduction claim
Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
W11256135 · NSF/ANSI 53

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 100 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 53 reduction claims for W11256135
Directory reduction claim
2,4-D Reduction
Asbestos Reduction
Atrazine Reduction
Benzene Reduction
Carbofuran Reduction
Cyst Reduction
Ethylbenzene Reduction
Lead Reduction
Lindane Reduction
O-Dichlorobenzene Reduction
P-Dichlorobenzene Reduction
Tetrachloroethylene Reduction
Toxaphene Reduction
Turbidity Reduction
Mercury Reduction
Endrin Reduction
Chlorobenzene Reduction
W11311161 · NSF/ANSI 53

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 200 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 53 reduction claims for W11311161
Directory reduction claim
2,4-D Reduction
Asbestos Reduction
Atrazine Reduction
Benzene Reduction
Carbofuran Reduction
Cyst Reduction
Ethylbenzene Reduction
Lead Reduction
Lindane Reduction
O-Dichlorobenzene Reduction
P-Dichlorobenzene Reduction
Tetrachloroethylene Reduction
Toxaphene Reduction
Turbidity Reduction
Mercury Reduction
Endrin Reduction
Chlorobenzene Reduction
W11256135 · NSF/ANSI 401

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 100 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 401 reduction claims for W11256135
Directory reduction claim
Atenolol Reduction
Bisphenol A Reduction
Carbamazepine Reduction
DEET Reduction
Estrone Reduction
Ibuprofen Reduction
Linuron Reduction
Meprobamate Reduction
Metolachlor Reduction
Microplastics Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin Reduction
Trimethoprim Reduction
W11311161 · NSF/ANSI 401

Replacement element: EDR4RXD1 EDR4RXD1B EDR4RXD1R KAD4XD1 WHR4RXD1 Kenmore 9084 W10790818. Listed manufacturer: Whirlpool Corporation.

Service cycle: 200 gallons · Flow: .7 gpm. Follow the full listing’s system notes and operating limits.

NSF/ANSI 401 reduction claims for W11311161
Directory reduction claim
Atenolol Reduction
Bisphenol A Reduction
Carbamazepine Reduction
DEET Reduction
Estrone Reduction
Ibuprofen Reduction
Linuron Reduction
Meprobamate Reduction
Metolachlor Reduction
Microplastics Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin Reduction
Trimethoprim Reduction
Check NSF International source and current certification status

Manufacturer performance sheet

Reported reductions for EDR4RXD1

This reference applies to the named brand and model. It does not establish performance for compatible or aftermarket alternatives. These substances are listed in document W11356273F, checked 2026-09-30. Results apply to the named filtration systems under the sheet’s test conditions.

W11256135 and W11311161: 200 gallons with PID; 100 gallons without PID. PID is the filter replacement indicator (Performance Indicator Device). Check the refrigerator manual for your system.

The manufacturer names NSF International and NSF/ANSI 42, 53, 401. The sheet is a manufacturer report; any independently checked directory entries appear separately. A listed standard does not establish unlisted reduction claims.

View reported substances and test conditions
Reported reductions, pages 1–2. Each row is a sheet entry, not a count of independently tested contaminants.
Substance or groupEvidence
Chlorine taste and odorReduction reported in this sheet
Particulates (Class I)Reduction reported in this sheet
MicroplasticsReduction reported in this sheet
Lead (pH 6.5 and 8.5)Reduction reported in this sheet
Mercury (pH 6.5 and 8.5)Reduction reported in this sheet
AsbestosReduction reported in this sheet
CystsReduction reported in this sheet
AtrazineReduction reported in this sheet
BenzeneReduction reported in this sheet
CarbofuranReduction reported in this sheet
LindaneReduction reported in this sheet
p-DichlorobenzeneReduction reported in this sheet
TetrachloroethyleneReduction reported in this sheet
ToxapheneReduction reported in this sheet
EndrinReduction reported in this sheet
EthylbenzeneReduction reported in this sheet
o-DichlorobenzeneReduction reported in this sheet
TurbidityReduction reported in this sheet
ChlorobenzeneReduction reported in this sheet
2,4-DReduction reported in this sheet
AtenololReduction reported in this sheet
TrimethoprimReduction reported in this sheet
LinuronReduction reported in this sheet
EstroneReduction reported in this sheet
NonylphenolReduction reported in this sheet
CarbamazepineReduction reported in this sheet
PhenytoinReduction reported in this sheet
NaproxenReduction reported in this sheet
Bisphenol AReduction reported in this sheet
MeprobamateReduction reported in this sheet
DEETReduction reported in this sheet
MetolachlorReduction reported in this sheet
IbuprofenReduction reported in this sheet

Read the source for challenge concentrations, reduction percentages, operating limits and replacement instructions. Laboratory results do not guarantee performance in your home, and listed substances may not be present in your water. These filters do not make microbiologically unsafe or unknown-quality water safe without appropriate disinfection.

Performance evidence for each option

A compatible fit does not transfer the OEM reduction claims. Each option needs its own exact brand, cartridge and system evidence. Unverified means evidence is missing here, not that a filter failed a test.

What each EDR4RXD1 option claims

2 of 17 listings state a claim

These are claims in listing titles and stored listing fields, not independently verified performance results. Standard numbers do not establish every contaminant a filter reduces. Check the exact model, certifier and reduction claims on its performance data sheet. NSF/ANSI 372 concerns lead content in materials, not lead reduction in drinking water. Read the certification guidance.

ListingCartridgeNSF standards claimedLead / PFASRated capacityService lifePer filter
Mist — Mist EDR4RXD1 Refrigerator Water Filter Replacement for EveryDrop® Fil…CompatibleNSF/ANSI 42, 372———No live price
Waterdrop — Waterdrop Plus UKF8001 NSF 401,53 Certified Refrigerator Water Filter,…CompatibleNSF/ANSI 53, 401PFAS——No live price

Refrigerators that use the EDR4RXD1

12 tracked

Every model here is tied to this filter by a manufacturer fitment list, parts locator or product page — never inferred from the brand alone.

More Whirlpool filter numbers

Filter questions, answered

7 guides